Update app.py

app.py

@@ -244,7 +244,7 @@ with gr.Blocks(
 
     # with gr.Row():
     with gr.Accordion("Disclaimer", open=False):
-        _ {'-'.join(model_filename.split('-')[:2])}
+        _ = "-".join(model_filename.split("-")[:2])
         gr.Markdown(
             f"Disclaimer: {_} can produce factually incorrect output, and should not be relied on to produce "
             "factually accurate information. {_} was trained on various public datasets; while great efforts "